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svg{width:22px;height:22px}.help_panel{margin-top:8px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:var(--radius-sm);animation:help-in .2s ease}.help_panel ul{list-style:none;display:flex;flex-direction:column;gap:8px}.help_panel li{font-size:13px;color:var(--text-secondary);line-height:1.5;padding-left:16px;position:relative}.help_panel li:before{content:"›";position:absolute;left:0;color:var(--primary);font-weight:700}.help_code{display:block;margin-top:6px;padding:10px;background:var(--bg);border:1px solid var(--border);border-radius:4px;font-size:11px;line-height:1.4;overflow-x:auto;white-space:pre-wrap;word-break:break-all}@keyframes help-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.export_card:hover:not(:disabled){box-shadow:var(--shadow)}.export_card:disabled{opacity:.5;cursor:not-allowed}.export_card h3{font-size:16px;font-weight:600;margin-bottom:4px;color:var(--primary)}.export_card p{font-size:13px;color:var(--text-secondary)}.export_card_feedback{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:500}.spinner_small{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.sheets_section{flex:1;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.sheets_section h2{font-size:18px;margin-bottom:4px}.export_confirm{margin-top:10px;margin-bottom:0}.sheets_desc{font-size:13px;color:var(--text-secondary);margin-bottom:12px}.sheets_input{width:100%;padding:14px;min-height:52px;border:1px solid var(--primary);border-radius:var(--radius-sm);font-size:16px;background:var(--bg);color:var(--text);margin-bottom:8px}.sheets_input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #d4ff0033}.sheets_push_btn{background:var(--primary);color:var(--primary-text);font-weight:600}.sheets_push_btn:hover:not(:disabled){background:var(--primary-hover)}.toast{position:fixed;bottom:calc(var(--nav-height) + var(--safe-bottom) + 16px);left:50%;transform:translate(-50%);padding:12px 24px;background:var(--text);color:var(--bg);border-radius:var(--radius-sm);font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);z-index:300;animation:toast-in .3s ease;max-width:calc(100% - 32px);text-align:center}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(min-width:1235px){html,body{overflow:hidden;height:100%}body{display:flex;align-items:center;justify-content:center;background:transparent}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(180deg,#0a0a0a,#0a0a0a 25%,#d4ff00);filter:url(#dither)}#app{max-width:640px;width:100%;max-height:95vh;overflow-y:auto;scrollbar-width:none;background:var(--bg);border:2px solid limegreen;border-radius:16px}#app::-webkit-scrollbar{display:none}.bottom_nav{position:sticky;top:0;left:auto;right:auto;order:-1;border-radius:16px 16px 0 0}.page{padding-top:16px}}